Structure of PDB 6gwr Chain B Binding Site BS01

Receptor Information
>6gwr Chain B (length=285) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RVDFPRSRLRFKEKLGEGQFGEVHLCEVDSPQDLVSPLLVAVKILRPDAT
KNARNDFLKEVKIMSRLKDPNIIRLLGVCVQDDPLCMITDYMENGDLNQF
LSAHQLEDKAAGPTISYPMLLHVAAQIASGMRYLATLNFVHRDLATRNCL
VGENFTIKIADFGMSRNLYAGDYYRVQGRAVLPIRWMAWECILMGKFTTA
SDVWAFGVTLWEVLMLCRAQPFGQLTDEQVIENAGEFFRDQGRQVYLSRP
PACPQGLYELMLRCWSRESEQRPPFSQLHRFLAED
Ligand information
Ligand IDFEW
InChIInChI=1S/C31H31F3N6O/c1-21(2)28-7-5-24(16-23(28)4-6-27-18-36-29-19-35-8-9-40(27)29)30(41)37-26-15-22(14-25(17-26)31(32,33)34)20-39-12-10-38(3)11-13-39/h5,7-9,14-19,21H,10-13,20H2,1-3H3,(H,37,41)
InChIKeyIUGBGEUCXVKGQK-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CC(C)c1ccc(cc1C#Cc2cnc3n2ccnc3)C(=O)Nc4cc(cc(c4)C(F)(F)F)CN5CCN(CC5)C
CACTVS 3.385CC(C)c1ccc(cc1C#Cc2cnc3cnccn23)C(=O)Nc4cc(CN5CCN(C)CC5)cc(c4)C(F)(F)F
FormulaC31 H31 F3 N6 O
Name3-(2-imidazo[1,2-a]pyrazin-3-ylethynyl)-~{N}-[3-[(4-methylpiperazin-1-yl)methyl]-5-(trifluoromethyl)phenyl]-4-propan-2-yl-benzamide
ChEMBLCHEMBL4168305
DrugBank
ZINC
PDB chain6gwr Chain B Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6gwr Design, Synthesis, and Biological Evaluation of 3-(Imidazo[1,2- a]pyrazin-3-ylethynyl)-4-isopropyl- N-(3-((4-methylpiperazin-1-yl)methyl)-5-(trifluoromethyl)phenyl)benzamide as a Dual Inhibitor of Discoidin Domain Receptors 1 and 2.
Resolution2.07 Å
Binding residue
(original residue number in PDB)
V624 A653 K655 E672 I675 M676 L679 M699 Y703 M704 F762 H764 L773 A783 D784
Binding residue
(residue number reindexed from 1)
V23 A41 K43 E60 I63 M64 L67 M87 Y91 M92 F139 H141 L150 A160 D161
Annotation score1
Binding affinityMOAD: Kd=7.9nM
BindingDB: Kd=7.9nM,IC50=9.4nM
Enzymatic activity
Catalytic site (original residue number in PDB) D766 R770 N771 D784
Catalytic site (residue number reindexed from 1) D143 R147 N148 D161
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0004714 transmembrane receptor protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007169 cell surface receptor protein tyrosine kinase signaling pathway
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6gwr, PDBe:6gwr, PDBj:6gwr
PDBsum6gwr
PubMed30075624
UniProtQ08345|DDR1_HUMAN Epithelial discoidin domain-containing receptor 1 (Gene Name=DDR1)

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